"""Django base settings for Tzar project."""

import os

from unipath import Path
from django.core.exceptions import ImproperlyConfigured


def get_env_variables(var_name):
    try:
        return os.environ[var_name]
    except:
        raise ImproperlyConfigured("The {0} environment variable is required and was not set.".format(var_name))


#########
# PATHS #
#########

# Full filesystem path to the project.
PROJECT_DIR = Path(__file__).ancestor(3)

# Name of the directory for the project.
PROJECT_DIRNAME = PROJECT_DIR.name


DEBUG = False
TEMPLATE_DEBUG = DEBUG

ADMINS = (
    # ('<Admin name goes here>', '<admin email goes here>'),
)

MANAGERS = ADMINS


# Local time zone for this installation. Choices can be found here:
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
# although not all choices may be available on all operating systems.
# On Unix systems, a value of None will cause Django to use the same
# timezone as the operating system.
# If running in a Windows environment this must be set to the same as your
# system time zone.
TIME_ZONE = 'Australia/Melbourne'

# Language code for this installation. All choices can be found here:
# http://www.i18nguy.com/unicode/language-identifiers.html
LANGUAGE_CODE = 'en-us'

SITE_ID = 1

# If you set this to False, Django will make some optimizations so as not
# to load the internationalization machinery.
USE_I18N = True

# If you set this to False, Django will not format dates, numbers and
# calendars according to the current locale
USE_L10N = True

# Every cache key will get prefixed with this value - here we set it to
# the name of the directory the project is in to try and use something
# project specific.
CACHE_MIDDLEWARE_KEY_PREFIX = PROJECT_DIRNAME

# URL prefix for static files.
# Example: "http://media.lawrence.com/static/"
STATIC_URL = "/static/"

# Absolute path to the directory static files should be collected to.
# Don't put anything in this directory yourself; store your static files
# in apps' "static/" subdirectories and in STATICFILES_DIRS.
# Example: "/home/media/media.lawrence.com/static/"
STATIC_ROOT = PROJECT_DIR.child("staticfiles")

# URL that handles the media served from MEDIA_ROOT. Make sure to use a
# trailing slash.
# Examples: "http://media.lawrence.com/media/", "http://example.com/media/"
MEDIA_URL = STATIC_URL + "media/"

# Absolute filesystem path to the directory that will hold user-uploaded files.
# Example: "/home/media/media.lawrence.com/media/"
MEDIA_ROOT = STATIC_ROOT.child("media")


# URL prefix for admin static files -- CSS, JavaScript and images.
# Make sure to use a trailing slash.
# Examples: "http://foo.com/static/admin/", "/static/admin/".
# ADMIN_MEDIA_PREFIX = "http://115.146.94.132/admin_media/"
ADMIN_MEDIA_PREFIX = "/admin_media/"

# To do - make this more generic (e.g., using localhost, though that doesn't work here) to handle changing IP on other Nectar nodes etc.

# Additional locations of static files
STATICFILES_DIRS = (
# ("media", os.path.join(STATIC_ROOT,'media').replace('\\','/'))
# (suggested - but not tested)
    # Put strings here, like "/home/html/static" or "C:/www/django/static".
    # Always use forward slashes, even on Windows.
    # Don't forget to use absolute paths, not relative paths.
)

# List of finder classes that know how to find static files in
# various locations.
STATICFILES_FINDERS = (
    'django.contrib.staticfiles.finders.FileSystemFinder',
    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
#    'django.contrib.staticfiles.finders.DefaultStorageFinder',
)

# List of callables that know how to import templates from various sources.
TEMPLATE_LOADERS = (
    'django.template.loaders.filesystem.Loader',
    'django.template.loaders.app_directories.Loader',
#     'django.template.loaders.eggs.Loader',
)

MIDDLEWARE_CLASSES = (
    'django.middleware.common.CommonMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
)

ROOT_URLCONF = 'webgui.urls'

TEMPLATE_DIRS = (
    # Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
    # Always use forward slashes, even on Windows.
    # Don't forget to use absolute paths, not relative paths.
    # "/home/ubuntu/django_templates"
    PROJECT_DIR + "django_templates"
    # Commenting this out doesn't seem to make a difference either at present.
)

INSTALLED_APPS = (
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.sites',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    # Uncomment the next line to enable the admin:
    'django.contrib.admin',
    # Uncomment the next line to enable admin documentation:
    # 'django.contrib.admindocs',
    # Web GUI app for RMIT
    'webgui'
)

LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "formatters": {
        "simple": {
            "format": "[%(asctime)s] %(levelname)s %(message)s",
            "datefmt": "%Y-%m-%d %H:%M:%S"
        },
        "verbose": {
            "format": "[%(asctime)s] %(levelname)s [%(name)s.%(funcName)s:%(lineno)d] %(message)s",
            "datefmt": "%Y-%m-%d %H:%M:%S"
        },
    },
    "handlers": {
        "console": {
            "level": "INFO",
            "class": "logging.StreamHandler",
            "formatter": "verbose",
        },
        # "mail_admins": {
        #     "level": "ERROR",
        #     "class": "django.utils.log.AdminEmailHandler",
        #     "formatter": "verbose",
        # }
    },
    "loggers": {
        "django": {
            "handlers": ["console"],
        },
        # "django.request": {
        #     "handlers": ["mail_admins"],
        #     "level": "ERROR",
        #     "propagate": True,
        # },
        "": {
            "handlers": ["console"],
        },
    }
}